<!doctype html>
<html lang="zh-cn">

<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="renderer" content="webkit">
    <meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1,user-scalable=no" />
    <title>test</title>
    <style>
        body {
            margin: 0;
        }

        canvas {
            width: 100%;
            height: 100%
        }
    </style>
</head>

<body>
    <div id="viewer-local"></div>
</body>

</html>